The Risk Assessment Information System

RAIS Radionuclide PRG Calculator

Do you have a previously saved file?
(dated 2024-04-26 or newer)
File Number:
Do you want to use the same radionuclides and radionuclide info type?

Using the Radionuclide PRG Calculator

Target Risk






Select Scenario









*Indoor worker includes industrial tap water

Select Media








Select Media







Select Media





Select Media





Select Media




Select Media






Select Media







Select Media






Select Source Depths







Select PRG type




Select Radionuclides Data Source




Select Units




Select Radionuclides of Interest



Or Select All



Top of Page


Join the RAIS User's Group for Updates

Register